(19)

(11)

EP 2 828 312 A2

(12)

(88) Date of publication A3: 16.01.2014 (43) Date of publication: 28.01.2015 Bulletin 2015/05 (21) Application number: 13709475.1 (22) Date of filing: 18.03.2013

(51) International Patent Classification (IPC):  C08G 59/32(2006.01) C03C 25/10(2006.01) C03C 25/36(2006.01) C08L 23/08(2006.01) C08G 59/42(2006.01) C08L 63/00(2006.01) C03C 25/26(2006.01) C08J 5/08(2006.01) C08L 35/00(2006.01) C08K 3/40(2006.01) (86) International application number: PCT/EP2013/055559 (87) International publication number: WO 2013/139732 (26.09.2013 Gazette 2013/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 20.03.2012 EP 12160284 (71) Applicant: DSM IP Assets B.V. 6411 TE Heerlen (NL)	(72) Inventors: SCHELLEKENS, Ronald Michaël Alexander Maria NL-6100 AA Echt (NL) LEEMANS, Luc Elza Florent NL-6100 AA Echt (NL) HOOF VAN, Frédéric B-4651 Battice (BE) MASSON, Nadia B-4651 Battice (BE) (74) Representative: Dorrestijn, Antoon  DSM Intellectual Property Urmond Office P.O. Box 4 6100 AA Echt 6100 AA Echt (NL)